I'm a black American, I'm proud of my race. I'm proud of who I am. I have a lot of pride and dignity.
我是一个美国黑人，我为我的种族感到骄傲。我为自己是谁感到骄傲。我有许多自豪和尊严。
It is human nature to think wisely and act foolishly.
The mathematician's patterns, like the painter's or the poet's, must be beautiful; the ideas, like the colors or the words, must fit together in a harmonious way.
正确的激励可以将冲突转化为合作。
Success is not the key to happiness. Happiness is the key to success.